Passenger aircraft



FIG. 1 is a front perspective view of a passenger aircraft showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof, drawn to a reduced scale with respect to FIGS. 1 and 2;

FIG. 4 is a left side elevational view thereof, drawn to the scale of FIG. 3;

FIG. 5 is a top plan view thereof, drawn to an enlarged scale with respect to FIGS. 3 and 4;

FIG. 6 is a bottom plan view thereof; drawn to the scale of FIG. 3; and,

FIG. 7 is a right front perspective view thereof drawn to an enlarged scale. 

CLAIM The ornamental design for a passenger aircraft, as shown and described. 